[Podman] Re: Newbie network test?

Some more exploration... On 7/7/2022 6:13 AM, Brent Baude wrote: Here's a pair of today's tests of busybox: --- 8 14:59:48 raspberrypi systemd[1769]: Started podman-3127.scope. Jul 8 14:59:49 raspberrypi systemd[1769]: podman-3127.scope: Succeeded. Jul 8 15:00:52 raspberrypi systemd[1769]: Started podman-3143.scope. Jul 8 15:00:53 raspberrypi podman[3143]: 2022-07-08 15:00:53.486842312 -0700 PDT m=+1.280987120 container create 06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9 (image=docker.io/library/busybox, name=stupefied_napier) Jul 8 15:00:55 raspberrypi systemd[1769]: Started libpod-conmon-06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9.scope. Jul 8 15:00:55 raspberrypi systemd[1769]: Started libcrun container. Jul 8 15:00:55 raspberrypi podman[3143]: 2022-07-08 15:00:55.388172193 -0700 PDT m=+3.182316001 container init 06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9 (image=docker.io/library/busybox, name=stupefied_napier) Jul 8 15:00:55 raspberrypi podman[3143]: 2022-07-08 15:00:55.488570343 -0700 PDT m=+3.282714151 container start 06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9 (image=docker.io/library/busybox, name=stupefied_napier) Jul 8 15:00:55 raspberrypi systemd[1769]: libpod-06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9.scope: Succeeded. Jul 8 15:00:56 raspberrypi podman[3179]: 2022-07-08 15:00:56.276711672 -0700 PDT m=+0.687357184 container died 06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9 (image=docker.io/library/busybox, name=stupefied_napier) Jul 8 15:00:56 raspberrypi podman[3179]: 2022-07-08 15:00:56.494778828 -0700 PDT m=+0.905422340 container cleanup 06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9 (image=docker.io/library/busybox, name=stupefied_napier) Jul 8 15:00:56 raspberrypi systemd[1769]: libpod-conmon-06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9.scope: Succeeded. Jul 8 15:00:56 raspberrypi systemd[1769]: podman-3143.scope: Succeeded. Jul 8 15:00:56 raspberrypi systemd[1769]: podman-3143.scope: Consumed 2.254s CPU time. Jul 8 15:01:10 raspberrypi systemd[1769]: Started podman-3197.scope. Jul 8 15:01:11 raspberrypi podman[3197]: 2022-07-08 15:01:11.396364918 -0700 PDT m=+1.308845119 container create aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea (image=docker.io/library/busybox, name=romantic_bohr) Jul 8 15:01:12 raspberrypi systemd[1769]: Started libpod-conmon-aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea.scope. Jul 8 15:01:13 raspberrypi systemd[1769]: Started libcrun container. Jul 8 15:01:13 raspberrypi podman[3197]: 2022-07-08 15:01:13.278807296 -0700 PDT m=+3.191287497 container init aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea (image=docker.io/library/busybox, name=romantic_bohr) Jul 8 15:01:13 raspberrypi systemd[1769]: libpod-aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea.scope: Succeeded. Jul 8 15:01:13 raspberrypi podman[3197]: 2022-07-08 15:01:13.385817409 -0700 PDT m=+3.298297610 container start aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea (image=docker.io/library/busybox, name=romantic_bohr) Jul 8 15:01:13 raspberrypi podman[3197]: 2022-07-08 15:01:13.402239273 -0700 PDT m=+3.314719474 container attach aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea (image=docker.io/library/busybox, name=romantic_bohr) Jul 8 15:01:13 raspberrypi podman[3197]: 2022-07-08 15:01:13.467163735 -0700 PDT m=+3.379643936 container died aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea (image=docker.io/library/busybox, name=romantic_bohr) Jul 8 15:01:14 raspberrypi podman[3234]: 2022-07-08 15:01:14.457229534 -0700 PDT m=+1.003770687 container cleanup aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea (image=docker.io/library/busybox, name=romantic_bohr) Jul 8 15:01:14 raspberrypi systemd[1769]: libpod-conmon-aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea.scope: Succeeded. Jul 8 15:01:14 raspberrypi systemd[1769]: libpod-conmon-aaa56d68a58058bb94977be12d3d2e6961c6de4877ec6442d9e52b0b5244d6ea.scope: Consumed 1.014s CPU time. Jul 8 15:01:14 raspberrypi systemd[1769]: podman-3197.scope: Succeeded. Jul 8 15:01:14 raspberrypi systemd[1769]: podman-3197.scope: Consumed 2.304s CPU time. Jul 8 15:01:25 raspberrypi systemd[1769]: Started podman-3252.scope. Jul 8 15:01:26 raspberrypi systemd[1769]: podman-3252.scope: Succeeded. --- First run, and all July 4 runs with "podman run -dt", show "init, start, died, cleanup". Second runs today, with "podman run -it", show "init, start, attach, died, cleanup". What about if you run the container with -it instead of dt? pi@raspberrypi:~/tripod $ podman run -dt -p 8088:80/tcp docker.io/library/busybox 06268f3312b11ffb1a7fa6b8ebd411032aa3ed1edc967acf4287a7b82ff46dc9 pi@raspberrypi:~/tripod $ podman run -it -p 8088:80/tcp docker.io/library/busybox pi@raspberrypi:~/tripod $ The -it runs don't print the long number, they just end with a new terminal prompt. pi@raspberrypi:~/tripod $ podman ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 54a005199e38 docker.io/library/httpd httpd-foreground 11 days ago Exited (139) 11 days ago 0.0.0.0:8088->80/tcp hopeful_buck 787779b20e96 docker.io/library/httpd httpd-foreground 11 days ago Exited (139) 11 days ago 0.0.0.0:8088->80/tcp pedantic_yonath f35572766e57 docker.io/library/busybox:latest httpd -f -h /etc/... 3 days ago Exited (139) 3 days ago 0.0.0.0:8088->8088/tcp optimistic_archimedes 5a851789c05d docker.io/library/busybox httpd -f -h /etc/... 3 days ago Exited (139) 3 days ago 0.0.0.0:8088->8088/tcp trusting_dirac 03c8f8d17e9f docker.io/library/httpd httpd-foreground 2 minutes ago Exited (139) 2 minutes ago 0.0.0.0:8088->80/tcp lucid_dirac cd3fd49d952b docker.io/library/httpd httpd-foreground 2 minutes ago Exited (139) 2 minutes ago 0.0.0.0:8088->80/tcp practical_mclean 06268f3312b1 docker.io/library/busybox sh 32 seconds ago Exited (139) 31 seconds ago 0.0.0.0:8088->80/tcp stupefied_napier aaa56d68a580 docker.io/library/busybox sh 14 seconds ago Exited (139) 13 seconds ago 0.0.0.0:8088->80/tcp romantic_bohr pi@raspberrypi:~/tripod $ I peeked at the files mentioned in 'podman info --debug': pi@raspberrypi:~/tripod $ ls -al /usr/bin/conmon -rwxr-xr-x 1 root root 125760 Jul 14 2021 /usr/bin/conmon pi@raspberrypi:~ $ cat /usr/bin/conmon --> A lot of that was binary, but in the middle were lots of readable errors. attached to this message as a file. (Does that work?) pi@raspberrypi:~/tripod $ cat /home/pi/.config/containers/storage.conf cat: /home/pi/.config/containers/storage.conf: No such file or directory pi@raspberrypi:~/tripod $ ls -alRu /home/pi/.config /home/pi/.config: total 12 drwx------ 3 pi pi 4096 Jan 25 14:51 . drwxr-xr-x 13 pi pi 4096 Oct 30 2021 .. drwx------ 2 pi pi 4096 Jan 25 14:51 configstore /home/pi/.config/configstore: total 12 drwx------ 2 pi pi 4096 Jan 25 14:51 . drwx------ 3 pi pi 4096 Jan 25 14:51 .. -rw------- 1 pi pi 55 Jan 25 16:00 update-notifier-npm.json pi@raspberrypi:~/tripod $ pi@raspberrypi:~/tripod $ ls -al /home/pi/.local/share/containers/storage total 44 drwx------ 10 pi pi 4096 Jun 6 13:46 . drwx------ 3 pi pi 4096 Jun 6 13:38 .. drwx------ 2 pi pi 4096 Jun 27 13:08 cache drwx------ 2 pi pi 4096 Jun 6 13:38 libpod drwx------ 2 pi pi 4096 Jun 6 13:38 mounts drwx------ 25 pi pi 4096 Jul 8 15:01 overlay drwx------ 10 pi pi 4096 Jul 8 15:01 overlay-containers drwx------ 5 pi pi 4096 Jul 4 18:54 overlay-images drwx------ 2 pi pi 4096 Jul 8 15:01 overlay-layers -rw-r--r-- 1 pi pi 64 Jul 8 15:34 storage.lock drwx------ 2 pi pi 4096 Jun 6 13:38 tmp -rw-r--r-- 1 pi pi 0 Jun 6 13:38 userns.lock pi@raspberrypi:~/tripod $ The "overlay-..." folders have lots of subfolders with hundreds of files in them. pi@raspberrypi:~ $ cat /home/pi/.local/share/containers/storage/overlay-layers/layers.json --> lots of data, including: {"id":"f7251d37a987c816499833029eae4f371a1f292da0f773b797d8f47c7abac051","names":["stupefied_napier-layer"],"parent":"80049bd614bc195dcb3e2cf825263a084c09413bd1c5280813cc3e2ade451d27","created":"2022-07-08T22:00:53.291081974Z"},{"id":"20780baabf7285b33e1c310ade29f000de4bec64aa5f9798f6a7475bc4ef28ec","names":["romantic_bohr-layer"],"parent":"80049bd614bc195dcb3e2cf825263a084c09413bd1c5280813cc3e2ade451d27","created":"2022-07-08T22:01:11.207197489Z"}] Obviously a lot of podman is alive and running, but when I try an actual app like busybox, it dies in two seconds. Where to look next? Loren